The PetSafe Staywell Aluminium Pet Door is a sturdy and reliable locking flap door designed for large dogs up to 45kg. Made from durable aluminium, this solid door is easy to install and provides a secure entrance for your furry friends. With a focus on quality and convenience, this product from PetSafe is a popular choice for pet owners looking to give their dogs the freedom to come and go as they please. Ideal for those who value both security and ease of use, this pet door is a practical and essential addition to any home.